Invention Grant
- Patent Title: Control system for an all-wheel clutch
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Application No.: US14424579Application Date: 2013-08-30
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Publication No.: US10065501B2Publication Date: 2018-09-04
- Inventor: Hans-Thomas Feichtner , Johannes Quehenberger , Werner Schöfmann
- Applicant: Magna Powertrain AG & Co KG
- Applicant Address: AT Lannach
- Assignee: MAGNA POWERTRAIN AG & CO KG
- Current Assignee: MAGNA POWERTRAIN AG & CO KG
- Current Assignee Address: AT Lannach
- Agency: Dickinson Wright PLLC
- Priority: DE102012215696 20120905
- International Application: PCT/EP2013/067980 WO 20130830
- International Announcement: WO2014/037285 WO 20140313
- Main IPC: B60K23/08
- IPC: B60K23/08 ; B60K17/344 ; B60K17/35 ; B60K5/02

Abstract:
A method and a corresponding controller for the four-wheel drive of a motor vehicle are described, consisting of a clutch (AK) disposed in the drive train between a primary axle and a secondary axle (VA, HA) of the four-wheel drive, by means of which the drive torque of a primary axle (KHA, HA) driven by an engine (VKM, SG) can be distributed to a secondary axle (KVA, VA), wherein the controller (S) has a signal connection to the clutch (AK) and to sensors recording the revolution rates of at least one wheel of the primary axle (HA) and one wheel of the secondary axle (VA) and the clutch (AK) is controlled by means of the controller (S) below a specified torque such that a significantly reduced transfer of torque to the secondary axle (VA) is carried out.
Public/Granted literature
- US20150224875A1 CONTROL SYSTEM FOR AN ALL-WHEEL CLUTCH Public/Granted day:2015-08-13
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